Multi touch starcraft

"And another thing- why are Multitouch demos always resizing photos and zooming in on Google Earth? I mean okay it's a bit cool but isn't everyone a bit bored of that? Surely something like a multitouch Starcraft battle would be vastly better? If you get a decent touchscreen it is actually quite enjoyable!"

How would proprietary touchscreen technology integrate with a game like starcraft?

Will punching the screen launch a nuke?